September weather forecastRheurdt, Germany

September

Weather in September

September, the first month of the autumn in Rheurdt, is still a comfortable month, with an average temperature varying between 11.6°C (52.9°F) and 19.4°C (66.9°F).

Temperature

September is marked by a subtle drop in average high-temperatures, transitioning from a moderately hot 23.6°C (74.5°F) in August to a comfortable 19.4°C (66.9°F). Rheurdt experiences a consistent average temperature of 11.6°C (52.9°F) throughout the nights in September.

Humidity

In Rheurdt, the average relative humidity in September is 77%.

Rainfall

In Rheurdt, Germany, in September, during 10.5 rainfall days, 17mm (0.67") of precipitation is typically accumulated. Throughout the year, in Rheurdt, there are 149.2 rainfall days, and 282mm (11.1") of precipitation is accumulated.

Snowfall

In Rheurdt, snow does not fall in April through October.

Daylight

In Rheurdt, the average length of the day in September is 12h and 38min.
On the first day of the month, sunrise is at 06:47 and sunset at 20:20. On the last day of September, in Rheurdt, sunrise is at 07:34 and sunset at 19:13 CEST.

Sunshine

The average sunshine in September is 8.2h.

UV index

The average daily maximum UV index in September in Rheurdt is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: A maximum UV index of 4 in September translates into the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Boost your sun resistance with garments that are densely woven yet spacious.

Frequently asked questions

The high-temperature in Rheurdt during September is 19.4°C (66.9°F) and the low-temperature is 11.6°C (52.9°F).

In Rheurdt, Germany, the average relative humidity in September is 77%.

In Rheurdt, Germany, during September, the rain falls for 10.5 days and regularly aggregates up to 17mm (0.67") of precipitation.

In Rheurdt, snow does not fall in April through October.

In September, the average day length in Rheurdt is 12h and 38min.

On the first day of September in Rheurdt, Germany, sunrise is at 06:47 and sunset at 20:20. On the last day of the month, sunrise is at 07:34 and sunset at 19:13 CEST.

In September, the average sunshine duration in Rheurdt is 8.2h.

The average daily maximum UV index in September in Rheurdt is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Rheurdt, Germany

  • Average high temperature in September: 19.4°C

The warmest month (with the highest average high temperature) is August (23.6°C).
The month with the lowest average high temperature is January (4.8°C).

  • Average low temperature in September: 11.6°C

The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (1.1°C).

Average pressure in September
Rheurdt, Germany

  • Average pressure in September: 1017.5mbar

The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1012.8mbar).

Average wind speed in September
Rheurdt, Germany

  • Average wind speed in September: 11.3km/h

The windiest month (with the highest average wind speed) is December (16.8km/h).
The calmest months (with the lowest average wind speed) are July and August (11.2km/h).

Average humidity in September
Rheurdt, Germany

  • Average humidity in September: 77%

The month with the highest relative humidity is December (87%).
The months with the lowest relative humidity are April and August (72%).

Average rainfall in September
Rheurdt, Germany

  • Average rainfall in September: 17mm

The wettest month (with the highest rainfall) is July (30mm).
The driest month (with the least rainfall) is April (15mm).

Average rainfall days in September
Rheurdt, Germany

  • Average rainfall days in September: 10.5 days

The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is April (10.4 days).

Average snowfall in September
Rheurdt, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (24mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Rheurdt, Germany

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (3.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Rheurdt, Germany

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 7h and 54min).

  • Average sunshine in September: 8h and 12min

The months with the most sunshine are July and August (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).

Average sunshine days in September
Rheurdt, Germany

  • Average sunshine days in September: 17.4 days

The month with the most sunshine days is September (17.4 days).
The month with the least sunshine days is February (12.6 days).

Average UV index in September
Rheurdt, Germany

  • Average UV index in September: 4

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Rheurdt, Germany

  • Average cloud cover in September: 41

The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 38).

Average visibility in September
Rheurdt, Germany

  • Average visibility in September: 9km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).